Zheng, X. <The> spatial structure of hierarchical inter-urban systems: Equilibrium and optimum.
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Citação norma Chicago
Zheng, X.P. <The> Spatial Structure of Hierarchical Inter-urban Systems: Equilibrium and Optimum.
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Citação norma MLA
Zheng, X.P. <The> Spatial Structure of Hierarchical Inter-urban Systems: Equilibrium and Optimum.
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